Fluorescent lamp



FIG. 1 is a perspective view of a fluorescent lamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side thereof;

FIG. 6 is a bottom view thereof; and;

FIG. 7 is a top view thereof. 

The ornamental design for a fluorescent lamp, as shown and described. 